Contact Us
We love hearing from our users — whether it's a bug report, a calculator request, or a partnership inquiry. Response time is typically 1–2 business days.
📧General Enquiries
Questions, feedback, new calculator requests, or anything else
🔒Privacy & Data
GDPR requests, data deletion, privacy concerns
🤝Partnerships & Sponsorships
Advertising, content partnerships, and business collaboration
🐛Bug Reports & Formula Errors
Found an incorrect calculation or broken tool? Let us know
Response Time
We typically respond within 1–2 business days. For urgent issues, add "URGENT" in the subject line.
How to Report a Formula Error
To help us fix calculation bugs quickly, please include:
- The name of the calculator
- The exact input values you used
- The result you received
- The expected result (with your source/reference)
- Your device and browser
Request a New Calculator
Missing a tool you need? Email info@calcplanet.com with the calculator name, its purpose, the formula, and why it would be useful.